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PHPUnit assert that an exception was thrown?
Does anyone know whether there is an assert or something like that which can test whether an exception was thrown in the code being tested?
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Get string character by index - Java
... documentation on String.charAt. If you want another simple tutorial, this one or this one.
If you don't want the result as a char data type, but rather as a string, you would use the Character.toString method:
String text = "foo";
String letter = Character.toString(text.charAt(0));
System.out.pri...
JavaScript query string [closed]
...mp;]*)/g, m;
while (m = re.exec(queryString)) {
result[decodeURIComponent(m[1])] = decodeURIComponent(m[2]);
}
return result;
}
// ...
var myParam = getQueryString()["myParam"];
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Mismatch Detected for 'RuntimeLibrary'
...hat the above two pieces of code are called A and B. A is compiled against one version of the standard library, and B against another. In A's view, some random object that a standard function returns to it (e.g. a block of memory or an iterator or a FILE object or whatever) has some specific size an...
Why can't yield return appear inside a try block with a catch?
...e language with a 99.9% accurate compiler (yes, there are bugs; I ran into one on SO just the other day) than a more flexible language which couldn't compile correctly.
EDIT: Here's a pseudo-proof of how it why it's feasible.
Consider that:
You can make sure that the yield return part itself doe...
How do I return multiple values from a function in C?
...ng();
}
void foo() {
int a, b;
getPair(&a, &b);
}
Which one you choose to use depends largely on personal preference as to whatever semantics you like more.
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Persistence unit as RESOURCE_LOCAL or JTA?
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As a side note: one still can get JTA functionality, even without a full Java EE application server by using third party solutions, like for example Atomikos. So you can have a lightweight web container like Tomcat and still get the JTA supp...
MongoDB vs. Cassandra [closed]
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Because everyone mentioned twitter here in relation to Cassandra: they are not using Cassandra for persisting tweets, they use still MySQL here (engineering.twitter.com/2010/07/cassandra-at-twitter-today.html). Ok, but I can imagine that ...
Concatenate two slices in Go
... only real overhead will be that it creates a new slice if you didn't have one already, like: foo(1, 2, 3, 4, 5) which will create a new slice that is will hold.
– user1106925
Sep 24 '14 at 14:00
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How to generate a random string in Ruby
...ime golfing.
(0...50).map { ('a'..'z').to_a[rand(26)] }.join
And a last one that's even more confusing, but more flexible and wastes fewer cycles:
o = [('a'..'z'), ('A'..'Z')].map(&:to_a).flatten
string = (0...50).map { o[rand(o.length)] }.join
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